private void Update()
{
CheckForErrorOnCall(MicStream.MicSetGain(InputGain));
if (Input.GetKeyDown(KeyCode.Q))
{
CheckForErrorOnCall(MicStream.MicStartStream(KeepAllData, false));
}
else if (Input.GetKeyDown(KeyCode.W))
{
CheckForErrorOnCall(MicStream.MicStopStream());
}
else if (Input.GetKeyDown(KeyCode.A))
{
CheckForErrorOnCall(MicStream.MicStartRecording(SaveFileName, false));
}
else if (Input.GetKeyDown(KeyCode.S))
{
string outputPath = MicStream.MicStopRecording();
Debug.Log("Saved microphone audio to " + outputPath);
CheckForErrorOnCall(MicStream.MicStopStream());
}
gameObject.transform.localScale = new Vector3(minObjectScale + averageAmplitude, minObjectScale + averageAmplitude, minObjectScale + averageAmplitude);
}
/// <summary>
/// starts the recording.
/// </summary>
void StartRecording()
{
WEKITSpeechManager.Instance.PauseRecognizer();
Debug.Log("Stopped listening to voice commands.");
isRecording = true;
if (useUnityMic)
{
//Check if there is at least one microphone connected
if (Microphone.devices.Length <= 0)
{
//Throw a warning message at the console if there isn't
Debug.LogWarning("Microphone not connected!");
}
else //At least one microphone is present
{
//Set 'micConnected' to true
micConnected = true;
//Get the default microphone recording capabilities
Microphone.GetDeviceCaps(null, out minFreq, out maxFreq);
//According to the documentation, if minFreq and maxFreq are zero, the microphone supports any frequency...
if (minFreq == 0 && maxFreq == 0)
{
//...meaning 44100 Hz can be used as the recording sampling rate
maxFreq = 44100;
}
//Get the attached AudioSource component
goAudioSource = this.GetComponent <AudioSource>();
//If the audio from any microphone isn't being captured
if (!Microphone.IsRecording(null))
{
//Start recording and store the audio captured from the microphone at the AudioClip in the AudioSource
goAudioSource.clip = Microphone.Start(null, true, 20, maxFreq);
}
}
}
else
{
CheckForErrorOnCall(MicStream.MicInitializeCustomRate((int)StreamType, AudioSettings.outputSampleRate));
CheckForErrorOnCall(MicStream.MicSetGain(InputGain));
//CheckForErrorOnCall(MicStream.MicStartStream(KeepAllData, false));
SaveFileName = "WEKIT_Audio_" + DateTime.Now.ToFileTimeUtc() + ".wav";
CheckForErrorOnCall(MicStream.MicStartRecording(SaveFileName, false));
}
Debug.Log("Started audio recording");
changeColor(Color.red);
}